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SF6 exists but OF6 does not exist because

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Important Questions on p-Block Elements (Group 15-Groups 18)

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IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 84
The decreasing order of thermal stability of hydrides of group16 is
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 85
The gas which can be absorbed by alkaline pyrogallol solution is
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 86
The percentage of p-character in hybrid orbitals of sulphur in S8 is
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 87
The correct order of dissociation constant Ka of following hydrides in aqueous solution at 298 K is
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 88

Among the following statements, which statement is incorrect for chalcogens?

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 89
SF6 is known but SH6 is not known because of
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 90
Among the following oxides, which one is a white crystalline solid?
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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 91
Boiling point of H2Te is more than that of H2S because of